Rear Panel Components
Power-1 Hardware
Page 22
Redundant Power Supply Units
Located at the right rear of the appliance, two hot-swappable power supply units provide built-in power
redundancy. Each power supply connects to an electric outlet.
Figure 3-4
Redundant Power Supply Units
When a power supply fails or is not connected to the outlet, an alarm sounds continuously.
Cooling Fans
The Power-1 appliance contains three replaceable cooling fans. Each cooling fan operates independently of
the others, providing redundancy in the event of failure.